AAAI

Fine-tuning LLMs for Tourist Trajectory Prediction using Field Experiment Data

利用实地实验数据微调大型语言模型（LLMs）进行游客轨迹预测

Tatsuya Amano, Hirozumi Yamaguchi

AI总结 该研究利用日本和歌山城公园的566条轨迹微调Llama-3.1-8B，实现49.1%的下一个兴趣点准确率，在样本不足场景泛化性强，为旅游轨迹预测提供了高保真行为模型及反事实分析基础。

Comments 5 pages, 4 figures. Accepted at the 2nd Workshop on AI for Urban Planning (AI4UP) at AAAI-26, Singapore, January 2026

TRACE-Memory: Public-Conditioned Retrieval and Utility-Aware Evidence Admission for Personalized Generation

TRACE-Memory：用于个性化生成的公共条件检索与效用感知证据接纳

Jing Wang, Zhu Wang, Yifan Guo, Yulong Yang, Yunji Liang

AI总结 该研究针对个性化生成系统中记忆使用的效用问题，提出TRACE-Memory两阶段框架，经多阶段训练后在三类数据集的4500个任务上表现优于多种记忆使用方法，支持选择性个性化。

Comments 9 pages, 4 figures, and 6 tables. Submitted to the 41st AAAI Conference on Artificial Intelligence (AAAI 2027)